Beyond Pain Management: What the Research Says About Recovery Modalities

75% of Americans now use dietary supplements regularly. Nearly 80% of supplement users say they prefer them over prescription or OTC medications when appropriate. 37% of US adults use some form of complementary or integrative health approach — and for pain management specifically, that number has risen to 49.2%.^¹

This is not a fringe movement. It is a mainstream shift in how Americans think about their health — and it is backed by a substantial and growing body of clinical research.

InfraCore makes no medical claims. We sell recovery equipment. What we can do — and what we believe you deserve — is give you access to the actual research, clearly presented, so you can make informed decisions about your own health. Here is what the peer-reviewed science says about four of the most studied recovery modalities.

Cold Therapy and Cryotherapy

The mechanism: Cold exposure reduces tissue metabolic rate, constricts blood vessels, reduces prostaglandin synthesis (a key driver of inflammation), and modulates neuro-immune pathways involved in pain signaling. At the systemic level, whole-body cold exposure triggers norepinephrine release — a neurotransmitter associated with focus, mood regulation, and energy.

What the research shows:

• Whole-body cryotherapy produced significant reduction of pain perception and disability symptoms in patients with chronic low back pain after repeated 3-minute sessions at extreme cold. The analgesic effect reached significant values by session 4 and accumulated through subsequent sessions — sustained benefit, not just temporary relief.^²
• A clinical pilot study found measurable changes in inflammatory biomarkers following cryotherapy — specifically declining levels of IL-2 (pro-inflammatory) and augmented levels of IL-10 (anti-inflammatory), confirming a systemic anti-inflammatory effect.^³
• Local cryotherapy has demonstrated benefit for inflammatory rheumatic diseases and post-operative pain control following knee and shoulder surgery.^⁴
• A review published in Pain and Therapy (Springer) concluded that cryotherapy offers sustained pain reduction even in conditions refractory to other treatment.^⁵

The Paris 2024 Olympics used 650 tons of ice — a tenfold increase from Tokyo 2020. Cold therapy is no longer alternative. It is standard practice at the elite level of human performance.

Red Light Therapy (Photobiomodulation)

The mechanism: Red (630–670nm) and near-infrared (800–850nm) wavelengths penetrate tissue and interact with mitochondrial chromophores, modulating inflammatory cytokine expression, upregulating anti-inflammatory mediators, and promoting cellular repair. In plain terms: specific wavelengths of light interact with cells in ways that measurably reduce inflammation and support tissue healing.

What the research shows:

• Over 600 peer-reviewed studies have examined red light therapy for inflammation and pain — making it one of the most extensively researched non-pharmacological interventions available.^⁶
• A systematic review published in The Lancet found that low-level light therapy significantly reduced pain and disability in chronic joint conditions, with a response rate nearly 3 times that of placebo groups.^⁷
• A Cochrane systematic review found evidence of short-term pain relief and disability reduction for neck pain; additional meta-analyses support applications in knee osteoarthritis, Achilles tendinopathy, temporomandibular disorders, and fibromyalgia.^⁸
• A 2024 meta-analysis found photobiomodulation reduced key inflammatory markers (CRP and IL-6) by up to 40% in controlled trials.^⁹
• A 2026 systematic review in Frontiers in Integrative Neuroscience, covering randomized clinical trials from 2015–2025, concluded: "PBM stands out as a promising therapeutic alternative for the management of chronic pain."^¹⁰

Hyperbaric Oxygen Therapy (HBOT)

The mechanism: Breathing pressurized oxygen at 1.5–3x atmospheric pressure drives oxygen deep into hypoxic tissue, reduces inflammation, triggers growth factor release, and stimulates the nitric oxide-dependent release of endogenous opioids — the body's own pain modulators. Elevated systemic oxygen also accelerates cellular repair and has been documented to stimulate stem cell mobilization.

What the research shows:

• The most robust analgesic evidence for HBOT exists in fibromyalgia syndrome — with five clinical trials consistently documenting improvements in pain-related outcomes.^¹¹
• Robust evidence also exists for complex regional pain syndrome (CRPS) and chronic primary bladder pain syndrome. Trials on CRPS and trigeminal neuralgia demonstrated statistically significant between-group benefits versus sham treatment.^¹²
• Research has documented HBOT-associated telomere lengthening — a direct cellular aging biomarker — with regular protocol use.^¹³
• Mechanisms are well-characterized: hyperoxia-driven edema resolution, reduction of inflammatory mediators, nitric oxide-dependent endogenous opioid release, and reduction of both peripheral and central pain sensitization.^¹⁴

Note: As with all modalities, evidence quality varies across conditions. HBOT is best approached as a complementary tool within a broader recovery strategy. Always consult your physician before beginning a new health practice.

Infrared Sauna

The mechanism: Far-infrared wavelengths penetrate 1.5–2 inches beneath the skin, inducing mild thermal stress that activates heat shock proteins, improves circulation, promotes muscle relaxation, and triggers hormetic (adaptive stress response) pathways that reduce chronic inflammation. Unlike traditional Finnish saunas, infrared models produce the therapeutic heat response at lower ambient temperatures — typically 120–150°F vs. 180–200°F — which many users find more tolerable for extended sessions.

What the research shows:

• Research shows 40–50% reduction in chronic pain scores after 8–12 weeks of infrared sauna use.^¹⁵
• Peer-reviewed studies document benefit in rheumatoid arthritis, ankylosing spondylitis, and fibromyalgia — with patients in 8-week programs reporting significant reductions in pain, stiffness, and fatigue scores.^¹⁶
• Regular sauna use is associated with 65% lower risk of Alzheimer's disease in the landmark 20-year KIHD study of 2,315 Finnish men (4–7 sessions/week vs. 1 session/week).^¹⁷
• 83% of global sauna users report improved sleep lasting 1–2 nights following a sauna session.^¹⁸
• Cleveland Clinic now acknowledges infrared sauna health benefits in mainstream medical literature — a marker of how far this modality has moved from "alternative" to accepted.^¹⁹

The Case for Giving Your Body the Tools It Needs

None of the modalities above are magic. None of them eliminate the need for medical care when medical care is needed. What they represent is something more fundamental: evidence-based support for the body's own extraordinary capacity to recover, regulate inflammation, and sustain function.

Your body knows how to heal. Cold exposure, light therapy, oxygen, and heat are not tricks — they are inputs. Tools that support processes your biology is already designed to execute. The research above documents what happens when you consistently give your body those inputs.

That is the InfraCore philosophy: not treating disease, but investing in the conditions that support health. The difference in outcomes — measured in energy, mobility, pain levels, and quality of life at 60, 70, and beyond — is significant.